pepaw14

Q: I want to install Yosemite onto an external hard drive, and keep Snow Leopard installed on the internal hard drive. I want to be able to boot from either system, depending upon circumstance (at least until Yosemite is stable). Is this possible?

iMac, Model Identifier iMac12,1 with 121.5" screen, 2.8 GHz Intel Core i7 processor, 8 GB 1333 MHz DDR3 memory, 1 TB internal hard drive, running Snow Leopard 10.6.8 from internal drive.

 

I want to install Yosemite onto a 1 TB external hard drive (OWC) , and keep Snow Leopard installed on the internal hard drive. I want to be able to boot from either system, depending upon circumstance (at least until Yosemite is stable). Is this possible?

iMac, OS X Yosemite (10.10.1)

Posted on Jan 28, 2015 7:08 AM

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